reit, one that sports a yield, exactly the kind of dividend stock you want in this low interest rate environment. it's rallied since the beginning of the year, but lately it's pulled back three points. it could be giving you a good entry point here. first though, before making any decisions let's take a closer look with the chairman and co-ceo of prologis. brand new guest, brand new name. welcome to "mad money." >> nice to meet you. >> first, you just have the biggest building portfolio i've ever seen. it's global, right? just giant. >> it is pretty big and it's pretty good, which is more important, right? >> the reason i asked, normally i like to have real estate investor guys on because they know the tenor of the united states but you have huge exposure. in your most recent conference call you actually talk about -- what it's like in japan, china, brazil, canada. mexico. and these are doing very well. >> they are indeed. we're in 21 countries and with the exception of a few countries in europe, the rest of the world is actually doing pretty well. including some of the places in europe and nort